CVE-2026-76925 Flatpak: flatpak: toctou race condition allows symlink redirection

A flaw was found in Flatpak. A Time-of-check to time-of-use TOCTOU race condition exists in the org.freedesktop.Flatpak.SystemHelper component. This vulnerability occurs because a privileged chmod operation executes before the OSTree repository validation within the Deploy function. An attacker c...

CVE-2026-76925 Flatpak: flatpak: toctou race condition allows symlink redirection

A flaw was found in Flatpak. A Time-of-check to time-of-use TOCTOU race condition exists in the org.freedesktop.Flatpak.SystemHelper component. This vulnerability occurs because a privileged chmod operation executes before the OSTree repository validation within the Deploy function. An attacker c...

CVE-2026-76925

CVE-2026-76925 is a TOCTOU race condition in Flatpak's org.freedesktop.Flatpak.SystemHelper component. The root cause is that a privileged chmod operation executes before OSTree repository validation within the Deploy() function, creating a timing window an attacker can exploit to redirect symlin...

CVE-2026-76925

A flaw was found in Flatpak. A Time-of-check to time-of-use TOCTOU race condition exists in the org.freedesktop.Flatpak.SystemHelper component. This vulnerability occurs because a privileged chmod operation executes before the OSTree repository validation within the Deploy function. An attacker c...

CVE-2026-76925

A flaw was found in Flatpak. A Time-of-check to time-of-use TOCTOU race condition exists in the "org.freedesktop.Flatpak.SystemHelper" component. This vulnerability occurs because a privileged "chmod" operation executes before the OSTree repository validation within the "Deploy" function. An...

GHSA-6V2G-FPXH-PMMH CodeWhale: SSRF‌ bypass - TOCTOU on DNS failure for DNS pinning

Maintainer resolution The CodeWhale maintainers validated this report. The affected package ranges are recorded in the advisory metadata. Version 0.8.64 contains the fix in commit 26de44a8bd5051f8f944ea60b2c37ae1d2b7d25e. Users should upgrade to 0.8.64 or later. The original reporter analysis is...

EUVD-2026-60963

CodeWhale: SSRF‌ bypass - TOCTOU on DNS failure for DNS pinning...

NPM: CodeWhale: SSRF‌ bypass - TOCTOU on DNS failure for DNS pinning

TOCTOU on DNS failure for DNS pinning vulnerability discovered by ? in WordPress Npm codewhale versions = 0.8.41, 0.8.64...

NPM: CodeWhale: SSRF‌ bypass - TOCTOU on DNS failure for DNS pinning

TOCTOU on DNS failure for DNS pinning vulnerability discovered by ? in WordPress Npm deepseek-tui versions = 0.8.5, 0.8.41...

CodeWhale: SSRF‌ bypass - TOCTOU on DNS failure for DNS pinning

Maintainer resolution The CodeWhale maintainers validated this report. The affected package ranges are recorded in the advisory metadata. Version 0.8.64 contains the fix in commit 26de44a8bd5051f8f944ea60b2c37ae1d2b7d25e. Users should upgrade to 0.8.64 or later. The original reporter analysis is...

CVE-2026-18905

IBM ContextForge MCP Gateway (mcp-contextforge-gateway) versions up to v1.0.6 are vulnerable to a DNS rebinding attack that enables server-side request forgery (SSRF) . The gateway validates REST tool target URLs only once at tool-registration time; when the same tool is later invoked, the stored...

CVE-2026-18905 IBM ContextForge MCP Gateway is affected by server-side request forgery via DNS TOCTOU at tool invocation

IBM ContextForge MCP Gateway mcp-contextforge-gateway = v1.0.6 MCP Context Forge could allow a remote authenticated attacker to obtain sensitive information due to a DNS rebinding vulnerability during tool invocation...

Exploit for Improper Validation of Consistency within Input in Linux Linux_Kernel

CVE-2026-31431 — Linux Kernel algifaead In-Place TOCTOU: An...

Time-of-Check Time-of-Use (TOCTOU)

Spring Cloud Config is vulnerable to a Time-of-Check Time-of-Use TOCTOU vulnerability. The vulnerability is due to insufficient synchronization between checking and using the SVN repository base directory, which allows an attacker to exploit the time gap to manipulate the directory and potentiall...

CVE-2026-45197

Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trigger a read and/or write data outside the Guest's virtualised GPU memory. The firmware uses data provided by the Guest VM to set up accesses to memory. It validated this before use, but a...

CVE-2026-45197

Kernel software running inside a Guest VM can exploit a Time-of-Check Time-of-Use (TOCTOU) race condition in the GPU Firmware to perform unauthorized memory operations. The vulnerability occurs because the firmware uses data provided by the Guest VM to set up memory accesses; while the firmware p...

CVE-2026-45197 GPU DDK - TOCTOU affecting psFWMemContext->uiPageCatBaseRegSet

Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trigger a read and/or write data outside the Guest's virtualised GPU memory. The firmware uses data provided by the Guest VM to set up accesses to memory. It validated this before use, but a...

CVE-2026-45197 GPU DDK - TOCTOU affecting psFWMemContext->uiPageCatBaseRegSet

Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trigger a read and/or write data outside the Guest's virtualised GPU memory. The firmware uses data provided by the Guest VM to set up accesses to memory. It validated this before use, but a...

EUVD-2026-70858

Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trigger a read and/or write data outside the Guest's virtualised GPU memory. The firmware uses data provided by the Guest VM to set up accesses to memory. It validated this before use, but a...

CVE-2026-76925: Time-of-check Time-of-use (TOCTOU) Race Condition

A flaw was found in Flatpak. A Time-of-check to time-of-use TOCTOU race condition exists in the org.freedesktop.Flatpak.SystemHelper component. This vulnerability occurs because a privileged chmod operation executes before the OSTree repository validation within the Deploy function. An attacker c...